Added SSE cachebility ops

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27103 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-25 06:03:26 +00:00
parent cc4f047dca
commit ecac9cb959

View File

@ -891,6 +891,36 @@ def PSUBDrm : PDI<0xFA, MRMSrcMem, (ops VR128:$dst, VR128:$src1, f128mem:$src2),
// Miscellaneous Instructions
//===----------------------------------------------------------------------===//
// Prefetching loads
def PREFETCHT0 : I<0x18, MRM1m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHT1 : I<0x18, MRM2m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHT2 : I<0x18, MRM3m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
def PREFETCHTNTA : I<0x18, MRM0m, (ops i8mem:$src),
"prefetcht0 $src", []>, TB,
Requires<[HasSSE1]>;
// Non-temporal stores
def MOVNTQ : I<0xE7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
"movntq {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
def MOVNTPS : I<0x2B, MRMDestMem, (ops i128mem:$dst, VR128:$src),
"movntps {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
def MASKMOVQ : I<0xF7, MRMDestMem, (ops i64mem:$dst, VR64:$src),
"maskmovq {$src, $dst|$dst, $src}", []>, TB,
Requires<[HasSSE1]>;
// Store fence
def SFENCE : I<0xAE, MRM7m, (ops),
"sfence", []>, TB, Requires<[HasSSE1]>;
// Load MXCSR register
def LDMXCSR : I<0xAE, MRM2m, (ops i32mem:$src),
"ldmxcsr {$src|$src}", []>, TB, Requires<[HasSSE1]>;